Page 42 | Java Blog - Java News and Learning posts on CodeGym

Oleksandr Miadelets Java Developer
5 October 2020 12:14
Matrix in Java - 2D Arrays “A matrix is a collection of numbers arranged into a fixed number of rows and columns.” Usually these are real numbers. In general, matrices can contain complex numbers but for the sake of simplicity we will only use whole numbers here. Let’s have a look at what a matrix looks like...
05.10.2020
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Pavlo Plynko Java Developer
5 October 2020 11:15
System.exit() in Java The System class in Java contains fields and methods to handle the SystemOne of them is the System.exit () method used in the Java language when you need to terminate a program or rather JVM instance that is currently running. Any line inserted below the exit method...
05.10.2020
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Andrey Gorkovenko Java Developer
5 October 2020 6:21
Top 8 Open Source GitHub Projects to Level-Up Your Coding At CodeGym, our goal is not just to teach our students (users) how to code in Java from scratch. We also realize our responsibility for those who complete the course, get all the knowledge that it can provide and start looking for a full time job as a Java developer...
05.10.2020
12058views
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Artem Divertitto Random
5 October 2020 5:48
Max Heap in Java In Java, there are many different types of data structures. The heap is based on a tree structure called a binary tree. A binary tree consists of nodes, each of which can have a maximum of 2 child nodes. A binary tree consists of a parent node which can have...
05.10.2020
7589views
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Roman B.Random
1 October 2020 7:22
Getting started with Git: a comprehensive guide for newbies Hello! Today we're going to talk about a version control system, namely Git. You have nothing to do with programming if you don't know/understand Git. But the beauty is that you don't have to keep all the Git commands and features in your head in order to be continuously employed...
01.10.2020
5116views
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Roman B.Java Developer
30 September 2020 11:26
Top 50 job interview questions and answers for Java Core. Part 2 24. How do I create a new thread in Java? One way or another, a thread is created using the Thread class. But there are various ways of doing this… 1. Inherit java.lang.Thread. 2. Implement the java.lang.Runnable interface — the Thread class's...
30.09.2020
2319views
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CodeGym Random
28 September 2020 7:36
Start Coding From Day One and Get a Developer Job in a Few Months. CodeGym’s Recipe for Your Success What is the most important and essential part of learning how to code? If you aren’t totally new at CodeGym you probably know the answer to this question: practice is the most...
28.09.2020
2835views
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CodeGym Random
21 September 2020 6:51
The Power of Us. How Socializing Improves Your Java Learning Ability We humans are inherently social beings. Most of us are so deeply social that we cannot bear total loneliness even for a day or two. Interestingly, we are not special in this way, as social behavior is very important for pretty much...
21.09.2020
2295views
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CodeGym Random
16 September 2020 6:12
UK’s Best Tech Employers: Companies to Apply to, Salaries, and If It’s Worth Being a Developer in the UK The United Kingdom has been known as an excellent environment for technological companies for years, mainly due to the lack of corporate regulations, very reasonable taxation policies, and...
16.09.2020
1865views
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John Selawsky Random
14 September 2020 11:04
Java String contains() Method This function is specially designed to check if a string ‘contains’ another string or not. If you’re new to this you might end up using it to find a ‘character’. But it won’t serve the purpose. In this article, we’ll address how java.lang.String.contains() is used, implemented...
14.09.2020
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Pavlo Plynko CodeGym
14 September 2020 10:51
Reverse an Array in Java Arrays are used frequently in coding and are a way of storing multiple values of the same type in one variable. There may be many reasons why a coder may want to reverse an array. It may be necessary to reverse an array, for example, when the logic of a problem needs to start with the last element.
14.09.2020
26130views
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CodeGym Random
14 September 2020 9:11
From Zero to Coding Hero. What You’ll Be Capable of Upon Completing CodeGym’s Course At CodeGym, we always say our course is the best possible way to learn Java online from scratch. Excuse us for bragging, it’s just the way we feel, and our students' results support this notion in quite an indisputable way...
14.09.2020
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